JPS6359489U - - Google Patents
Info
- Publication number
- JPS6359489U JPS6359489U JP15282986U JP15282986U JPS6359489U JP S6359489 U JPS6359489 U JP S6359489U JP 15282986 U JP15282986 U JP 15282986U JP 15282986 U JP15282986 U JP 15282986U JP S6359489 U JPS6359489 U JP S6359489U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- voice coil
- speaker
- wound
- magnetic material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来の磁気回路の磁気空隙及びその近傍にお
ける磁束の発生の仕方を示す断面図、第３図は第
１図のスピーカの磁気空隙及びその近傍における
磁束の発生の仕方を示す断面図、第４図イ及びロ
は本考案の動作説明に供する為の断面図である。
主な図番の説明、５……磁気回路、１０……磁
気空隙、１２……ボイスコイル、１３……磁性材
。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view showing how magnetic flux is generated in the magnetic gap of a conventional magnetic circuit and its vicinity. Figures 4A and 4B are cross-sectional views for explaining the operation of the present invention. Explanation of main drawing numbers: 5 ...Magnetic circuit, 10...Magnetic gap, 12...Voice coil, 13...Magnetic material.
Claims (1)
れていると共に該磁気回路の磁気空隙に配置され
たボイスコイルに電流を流すことにより振動板を
駆動する駆動力を得るスピーカにおいて、前記ボ
イスコイルの外側及びもしくは内側に磁性体から
成る帯状の磁性材を巻装し、前記磁気空隙及びそ
の近傍における磁束を該ボイスコイルに集中させ
たことを特徴とするスピーカ。 In a speaker that obtains a driving force for driving a diaphragm by passing a current through a voice coil that is wound around a bobbin that is elastically supported by a magnetic circuit and is arranged in a magnetic gap of the magnetic circuit, the voice coil A speaker characterized in that a band-shaped magnetic material made of a magnetic material is wound on the outside and/or inside of the voice coil, and magnetic flux in the magnetic gap and the vicinity thereof is concentrated on the voice coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15282986U JPS6359489U (en) | 1986-10-03 | 1986-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15282986U JPS6359489U (en) | 1986-10-03 | 1986-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6359489U true JPS6359489U (en) | 1988-04-20 |
Family
ID=31071164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15282986U Pending JPS6359489U (en) | 1986-10-03 | 1986-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6359489U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477127A (en) * | 1977-12-01 | 1979-06-20 | Matsushita Electric Ind Co Ltd | Acoustic converter |
-
1986
- 1986-10-03 JP JP15282986U patent/JPS6359489U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477127A (en) * | 1977-12-01 | 1979-06-20 | Matsushita Electric Ind Co Ltd | Acoustic converter |
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